Cat Immune & Allergy Supplements

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ProtectaCell is a pet wellness supplement that provides cancer support for pets. It contains essential nutrients and omega fatty acids to promote your pet's cellular health.
ProtectaCell is an antioxidant pet supplement that may also reduce inflammation in pets.

ProtectaCell Omega Fatty Acid and Antioxidant Cancer Support for Cats & Dogs

Animal Health Options

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$30.00
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Redonyl Ultra Feline Powder 60mg (3.5 oz)
Redonyl Ultra Feline Powder 60mg (3.5 oz) - 0

Redonyl Ultra Feline Powder 60mg (3.5 oz)

Dechra

(1)
$89.00
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$10
Rx Vitamins GlucaMune For Dogs and Cats (90 caps)
Rx Vitamins GlucaMune For Dogs and Cats (90 caps)

Rx Vitamins GlucaMune For Dogs and Cats (90 caps)

Rx Vitamins

$54.00 | $64.00
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$4
Rx Vitamins Immuno Support For Dogs and Cats (60 caps)
Rx Vitamins Immuno Support For Dogs and Cats (60 caps)

Rx Vitamins Immuno Support For Dogs and Cats (60 caps)

Rx Vitamins

$34.00 | $38.00
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$4
Rx Vitamins Liquid Immuno Immune Supplement for Cats & Dogs, Chicken Flavor
Rx Vitamins Liquid Immuno For Dogs & Cats - Chicken Flavor (4 oz)

Rx Vitamins Liquid Immuno Immune Supplement for Cats & Dogs, Chicken Flavor

Rx Vitamins

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$34.00 | $38.00
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$6
Rx Vitamins Liquid Immuno For Dogs & Cats - Bacon Flavor (4 oz)
Rx Vitamins Liquid Immuno For Dogs & Cats - Bacon Flavor (4 oz)

Rx Vitamins Liquid Immuno Immune Support for Cats & Dogs, Bacon Flavor

Rx Vitamins

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$32.00 | $38.00
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$10
Rx Vitamins Onco Support Powder For Dogs & Cats (300 g)
Rx Vitamins Onco Support Powder For Dogs & Cats (300 g)

Rx Vitamins Onco Support Powder For Dogs & Cats (300 g)

Rx Vitamins

$85.00 | $95.00
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$3
Rx Vitamins Rx B12 Liquid Digestive Supplement For Dogs and Cats (4 oz)
Rx Vitamins Rx B12 Liquid Digestive Supplement For Dogs and Cats (4 oz) - 0

Rx Vitamins Rx B12 Liquid Digestive Supplement For Dogs and Cats (4 oz)

Rx Vitamins

$38.00 | $41.00
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$11
Rx Vitamins RXCurcuWIN Immune Support for Dogs & Cats (90 chewtabs)
Rx Vitamins RXCurcuWIN (90 chewable tablets)

Rx Vitamins RXCurcuWIN Immune Support for Dogs & Cats (90 chewtabs)

Rx Vitamins

$46.00 | $57.00
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standard process immune system support
standard process feline immune system support

Standard Process Feline Immune System Support (90 tablets)

Standard Process

$64.00
Throat Gold - Soothes Throat Irritation in Cats (2 oz)
Throat Gold - Soothes Throat Irritation in Cats (2 oz)

Throat Gold - Soothes Throat Irritation in Cats (2 oz)

Pet Wellbeing

$70.00
Throat Gold -Soothes Throat Irritation in Cats (4 oz)
Throat Gold -Soothes Throat Irritation in Cats (4 oz)

Throat Gold -Soothes Throat Irritation in Cats (4 oz)

Pet Wellbeing

$112.00
Thyroid support gold for cats contains natural ingredients to combat feline hyperthyroidism
Herbal thyroid support for cats in a 4 oz bottle

Thyroid Support Gold for Hyperthyroidism in Cats

Pet Wellbeing

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$70.00
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Tomlyn Immune Support L-Lysine Maple Flavor Gel for Cats (5 oz)
Tomlyn Immune Support L-Lysine Maple Flavor Gel for Cats (5 oz)

Tomlyn Immune Support L-Lysine Maple Flavor Gel for Cats (5 oz)

Tomlyn

$35.00
Tomlyn Immune Support L-Lysine Powder for Cats (3.5 oz)
Tomlyn Immune Support L-Lysine Powder for Cats (3.5 oz)

Tomlyn Immune Support L-Lysine Powder for Cats (3.5 oz)

Tomlyn

$31.00
Tomlyn Immune Support L-Lysine Supplement for Cats (30 chews)
Tomlyn Immune Support L-Lysine Supplement for Cats (30 chews)

Tomlyn Immune Support L-Lysine Supplement for Cats (30 chews)

Tomlyn

$25.00
Under the Weather L-Lysine Soft Chews for Cats, 60 count
Under the Weather L-Lysine Soft Chews for Cats

Under the Weather L-Lysine Soft Chews for Cats, 60 count

Under the Weather

$28.00
Under the Weather L-Lysine Support Powder for Cats, 2.54-oz
Under the Weather L-Lysine Support Powder for Cats

Under the Weather L-Lysine Support Powder for Cats, 2.54-oz

Under the Weather

$32.00
Under the Weather Vital Colostrum for Kittens and Cats, 3.5-oz
Under the Weather Vital Colostrum for Kittens and Cats

Under the Weather Vital Colostrum for Kittens and Cats, 3.5-oz

Under the Weather

$32.00
Vet Worthy L-Lysine Paw Gel for Cats 3 oz
Vet Worthy L-Lysine Paw Gel for Cats 3 oz - 0

Vet Worthy L-Lysine Paw Gel for Cats 3 oz

Vet Worthy

$14.00
VetriScience Immune Pus for Dogs
vetriscience immune plus

VetriScience Immune Plus for Dogs

VetriScience

From
$31.00
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vetriscience dmg for dogs and cats
vetriscience immune support

VetriScience Vetri DMG Liquid Immune Supplement for Dogs & Cats

VetriScience

(2)
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$26.00
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$4
VetriScience Vetri-Lysine Plus Immune Support for Cats (120 soft chews)
VetriScience Vetri-Lysine Plus Immune Support for Cats (120 soft chews) - 0

VetriScience Vetri-Lysine Plus Immune Support for Cats (120 soft chews)

VetriScience

$30.00 | $34.00
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$3
VetriScience Vetri Lysine Plus
VetriScience Vetri Lysine Plus

VetriScience Vetri-Lysine Plus Immune Support for Cats (90 soft chews)

VetriScience

$21.00 | $24.00